B. 根据上下文，将下列句子还原到短文中。
A Terrible Flood
Last Saturday afternoon, I was staying at home alone. 1. The sky turned dark in a short time. I was watching TV when the rain started. 2. It rained so heavily that I could not see the road clearly.
While it was raining hard, the water began to rise outside the gate. 3. I felt really nervous and didn't know what to do. Just at that moment, my father came back home from work. 4. He told me to move the important things to higher places.
After about two hours, the rain slowly stopped. 5. We were safe at last. Although it was a terrible experience, I learned that we should stay calm when facing danger.

1. B 2. C 3. E 4. A 5. D